<template lang="html">
  <div class="editor" style="min-width:700px; padding-right:10px">
    <div ref="toolbar" class="toolbar">
    </div>
    <div ref="editor" class="text">
    </div>
  </div>
</template>

<script>
  import E from 'wangeditor'
  export default {
    name: 'WangEditor',
    data() {
      return {
        editor: null,
        info_: null
      }
    },
    model: {
      prop: 'value',
      event: 'change'
    },
    props: {
      isClear: {
        type: Boolean,
        default: false
      }
    },
    watch: {
      isClear(val) {
        // 触发清除文本域内容
        if (val) {
          this.editor.txt.clear()
          this.info_ = null
        }
      }
    },
    mounted() {
      this.seteditor()
    },
    methods: {
      init(val) {
        // 使用 v-model 时，设置初始值
        this.editor.txt.html(val)
      },
      seteditor() {
        this.editor = new E(this.$refs.toolbar, this.$refs.editor)
        this.editor.config.uploadImgShowBase64 = false // base 64 存储图片
        // this.editor.config.uploadImgServer = '/api/ht/attach/qnUpload' // 配置服务器端地址
        this.editor.config.uploadImgServer = 'https://www.bangbangtongcheng.com/conven/ht/attach/qnUpload' // 配置服务器端地址
        this.editor.config.uploadImgHeaders = {} // 自定义 header
        this.editor.config.uploadFileName = 'file' // 后端接受上传文件的参数名
        this.editor.config.uploadImgMaxSize = 20 * 1024 * 1024 // 将图片大小限制为 2M
        this.editor.config.uploadImgMaxLength = 10 // 限制一次最多上传 3 张图片
        this.editor.config.uploadImgTimeout = 3 * 60 * 1000 // 设置超时时间
        // this.editor.config.uploadVideoServer = '/api/conven/ht/attach/qnUpload'
        this.editor.config.uploadVideoServer = 'https://www.bangbangtongcheng.com/conven/ht/attach/qnUpload'
        this.editor.config.uploadVideoName = 'file'
        this.editor.config.lineHeights = ['1', '1.2', '1.4', '1.6','1.8', '2', '2.5', '3']
        this.editor.config.colors = ['#000000','#ffffff','#A9A9A9','#808080','#696969','#ff0000','#ff7f00','#ffff00','#00ff00','#00ffff','#0000ff','#8b00ff',] // 配置颜色（文字颜色、背景色）
        // 配置菜单
        this.editor.config.menus = [
          'head', // 标题
          'bold', // 粗体
          'fontSize', // 字号
          'fontName', // 字体
          'lineHeight',//行高
          'italic', // 斜体
          'underline', // 下划线
          'strikeThrough', // 删除线
          'foreColor', // 文字颜色
          'backColor', // 背景颜色
          'link', // 插入链接
          'list', // 列表
          'justify', // 对齐方式
          'quote', // 引用
          'emoticon', // 表情
          'image', // 插入图片
          'table', // 表格
          'video', // 插入视频
          'code', // 插入代码
          'undo', // 撤销
          'redo', // 重复
        ]
        this.editor.config.uploadImgHooks = {
          fail: (xhr, editor, result) => {
            // 插入图片失败回调
          },
          success: (xhr, editor, result) => {
            // 图片上传成功回调
          },
          timeout: (xhr, editor) => {
            // 网络超时的回调
          },
          error: (xhr, editor) => {
            // 图片上传错误的回调
          },
          customInsert: (insertImg, result, editor) => {
            // 图片上传成功，插入图片的回调
            console.log(result, "成功"); // 图片上传成功，插入图片的回调
            result.data.forEach(e => {
              insertImg(e.url+"?watermark/4/text/5biu5biu5ZCM5Z-O/fontsize/400/fill/Z3JheQ==/dissolve/40/rotate/-10/uw/180/uh/180/resize/1");
            }); 
          }
        }
        this.editor.config.uploadVideoHooks = {
          fail: (xhr, editor, result) => {
            // 插入图片失败回调
          },
          success: (xhr, editor, result) => {
            // 图片上传成功回调
          },
          timeout: (xhr, editor) => {
            // 网络超时的回调
          },
          error: (xhr, editor) => {
            // 图片上传错误的回调
          },
          customInsert: (insertImg, result, editor) => {
            // 图片上传成功，插入图片的回调
            console.log(result, "成功"); // 图片上传成功，插入图片的回调
            insertImg(result.data[0].url);
          }
        }
        this.editor.config.onchange = (html) => {
          this.info_ = html // 绑定当前逐渐地值
          this.$emit('change', this.info_) // 将内容同步到父组件中
        }
        // 创建富文本编辑器
        this.editor.create()
      }
    }
  }

</script>

<style lang="css">
  .editor {
    width: 100%;
    margin: 0 auto;
  }

  .toolbar {
    border: 1px solid #ccc;
  }

  .text {
    border: 1px solid #ccc;
    height: 800px;
  }

</style>
